The semaphore timeout period has expired

Server Error in '/' Application.

The semaphore timeout period has expired

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ComponentModel.Win32Exception: The semaphore timeout period has expired

Source Error: 


Line 710:        {
Line 711:            ds.Dispose();
Line 712:            throw (ex);
Line 713:        }
Line 714:    }

Source File: d:\web\img.style-js.com\SJ\JDNEW.aspx.cs    Line: 712

Stack Trace: 


[Win32Exception (0x80004005): The semaphore timeout period has expired]

[SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)]
   google_action.GetDataSet(String cmdText, SqlParameter[] ps) in d:\web\img.style-js.com\SJ\JDNEW.aspx.cs:712
   google_action.bindimgs() in d:\web\img.style-js.com\SJ\JDNEW.aspx.cs:436
   google_action.Page_Load(Object sender, EventArgs e) in d:\web\img.style-js.com\SJ\JDNEW.aspx.cs:42
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85
   System.Web.UI.Control.OnLoad(EventArgs e) +79
   System.Web.UI.Control.LoadRecursive() +130
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2850

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0 Link :